Eaton OPTCB RS-485 User Manual
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Contents
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Siemens APOGEE™ FLN (P1) Communication KitMN04008002E For more information visit: www.EatonElectrical.com 2-1February 2006Chapter 2 — Board Layout and ConnectionsThe RS-485 Communication Board is connected to the communications bus through a 5-pinpluggable bus connector (OPTCB board).Communication with the control board of the drive takes place through the standard interfaceboard connector shown in Figure 2-1.OPTCB Communication BoardFigure 2-1: OPTCB Communication BoardTable 2-1: OPTCB Bus Connector Signals This pin (1) can be used to bypass the cable shield to the next slave.Jumper X4 is the 120Ω termination resistor. Set jumper X4 to ON only ifthe drive is the last device on the network.Jumper X1 has no effect on OPTCB board.Signal Connector DescriptionNC 1 No connectionVP 2 Supply voltage – plus (5V)Rx D/Tx D –N 3 Receive/Transmit data – minus (A)Rx D/Tx D –P 4 Receive/Transmit data – plus (B)DGND 5 Data ground (reference potential for VP)12345X1BusConnectorX4Jumpers Interface BoardConnectorONOFF |
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